import RSA from 'wasm-rsa/src/Rsa.ts'

private class | source

RSA

facade on wasm code.

Example:

import RSASetup from 'wasm-rsa'
const rsaInstance = await RSASetup()

Method Summary

Public Methods
public	createRSAPrivateFromPEM(key: string): RSAPublic Generate private key from pem key format
public	createRSAPublic(n: string, e: string): RSAPublic Generate public keys from n, e
public	createRSAPublicFromPEM(key: string): RSAPublic Create public key from pem key format
public	generateRSAPrivate(bits: number): RSAPrivate Generate private key pair
public	generateRSAPrivateFrom(n: string, d: string, e: string, primes: Array): RSAPrivate Generate private key pair from n, d, e, primes
public	getPrivatePrimes(): Array Get private primes
public	getRSAPrivate(): RSAPrivate Get private key pair
public	getRSAPublic(): RSAPublic Get public keys
public	privateDecrypt(encryptedMessage: string): string decrypt message with private keys
public	privateKeyToPEM(): string generate private key in PEM format
public	publicEncrypt(message: string): string encryption message with public keys
public	publicKeyToPEM(): string generate public key in PEM format
public	signMessage(message: string): string sign message with private keys
public	verify(message: string, signature: string): boolean verify signature with public keys

Public Methods

public createRSAPrivateFromPEM(key: string): RSAPublic source

Generate private key from pem key format

Params:

Name	Type	Attribute	Description
key	string		private key in PEM format

Return:

RSAPublic

generated keys

Example:

const publicKey = rsaInstance.createRSAPrivateFromPEM(`-----BEGIN PRIVATE KEY-----
MIIEvAIBADANBgkqhkiG9w0BAQEFAASCBKYwggSiAgEAAoIBAQDD/UjzFPIp85KE
Ga4rhPYY0/8MszqrNHcyoogVXyg5MTXCee6nQPOk88HLsDM2KW7JBtvc2LDbzPVm
P6ZxqRsj03T3VrC4YOari460Jn9J6L4ueKvUagkxxF2XyaB7yuoblFmuTsZA98Zj
wAgfPA4G2PaeaxtdzWWXV4ehmGoXslKFzNnMSBLu/a+GROrWTT/5vg1jybXrppeD
cTeBBE+vbcv9k/Al7j6eIwCi0ObZYoEEET+3Et5hGv6w7qrH+Ds0MBhesSMmVLSm
vkEMaJxUcWGnIQazgghFjnFvnQkF57zJsMl/sTjm7QkA9IIxejPGvfgARbP1aAAv
UMtjpoULAgMBAAECggEABYwix3adUCCr0f9kFalCyfseKf7ct0HZ6d392hUCb3P8
IJAQ+Dz3aIDZyGkpWewcTaZbDMo5X09S1t0QWgE+Wmo+0k1q3R0pCkv98w1v5uim
kWwq+O0za2wydfxoBXj93V/6ldt28xnQTLx/vlqVzw3PFTbU5HfO21TH6wQEZL1D
rhEshddoU9a9qrqzsVFNLUiGHAvMR7YijagLl0t2LMSfeIt5qS4Rj7fCyXGzNNSx
01h31IfVSUT1FdWTf+fRAYF20nupqejzLjRc5srNoTrQnK7otDFYFxiwb/E2/Dte
I6kIr5SgscOBoQizBPL/yINgWjWHYUrMRyX+EN2sqQKBgQDOtX4Zs4QDNFT7otjL
D1JNIY6bcic0P86XMq6LNSV5o6JmxNDMlPD/EjVAicjOxn1LYbnzIQyuzOVrNXm0
+QA8dsJMyQzzNO7o6t9lLtrG+CXBKP7wmVBb8mMWve0VKNeLZyOpbOamGC1P7mPp
JVoRh+8DAVzKPXlEaKXXLasZHwKBgQDyuWs8b/6wv1d8WGZoXYuCkL1l/ywNidZP
AeBys4FXdqN6luOuCIoMpu7sOzCT7exu5pz3toB74bwVGRsSlcp3LJirb8LN4U3o
jkD3Tp8Gn7f7pUE43ZphU8B25ebAMBgCC5V+77HVIlo8GmLFz0M5XAslWtZ6GMmr
XF3HhERalQKBgEejfN15aqIVq/I94PaXC8XxgFP9PvsLthSOmxFhzOgYPvtw8JBG
ejNcYxpH5lFLVzcd2m0ZoiSenFAIi3Kd7WgHHJWyBAvx527Pn7aYg3f7nlIQXDKU
X9ZN7et+zUDNE86bYy+fr1wW+vU9wGCX8lwrCTm4aikpHvMHdZpamHavAoGADYSq
JkmOg8WEV9aMjY94L6NkCQQ3LeHZX7kZCQpaT8a5wCAbOhwbpCy/7cQ2Jmb/3gVW
BK3TZhLiaMJnMZfKGO0Q66tjzBeaQTN7BssILFRE6O0BPuuIp5cEhxqyyU1kaOjA
QLuUyewJ3oMRsTaj5dPsgv4WJ+KtiK+yQWRqcikCgYAwRzXzsrGK2HpkER3sEXok
hydDHbuqKLuT2Cqe6wyBpJPq5MyMu/T7ANmAPtJK4nvQF5RQoGdTne6/lvvwNMf2
ullviEZz1ehunkmoU25CgAKLXXCMmw/T8GyX6UUIqofyFGHasj/vjA8ZIpdLyKVP
khSri8NDQTao0i43teKIMA==
-----END PRIVATE KEY-----`)

public createRSAPublic(n: string, e: string): RSAPublic source

Generate public keys from n, e

Params:

Name	Type	Attribute	Description
n	string		public piece rsa key
e	string		public piece rsa key

Return:

RSAPublic

generated keys

Example:

const publicKeys = rsaInstance.createRSAPublic(n, e)

public createRSAPublicFromPEM(key: string): RSAPublic source

Create public key from pem key format

Params:

Name	Type	Attribute	Description
key	string		public key in PEM format

Return:

RSAPublic

generated keys

Example:

const publicKey = rsaInstance.createRSAPublicFromPEM(`-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw/1I8xTyKfOShBmuK4T2
GNP/DLM6qzR3MqKIFV8oOTE1wnnup0DzpPPBy7AzNiluyQbb3Niw28z1Zj+mcakb
I9N091awuGDmq4uOtCZ/Sei+Lnir1GoJMcRdl8mge8rqG5RZrk7GQPfGY8AIHzwO
Btj2nmsbXc1ll1eHoZhqF7JShczZzEgS7v2vhkTq1k0/+b4NY8m166aXg3E3gQRP
r23L/ZPwJe4+niMAotDm2WKBBBE/txLeYRr+sO6qx/g7NDAYXrEjJlS0pr5BDGic
VHFhpyEGs4IIRY5xb50JBee8ybDJf7E45u0JAPSCMXozxr34AEWz9WgAL1DLY6aF
CwIDAQAB
-----END PUBLIC KEY-----`)

public generateRSAPrivate(bits: number): RSAPrivate source

Generate private key pair

Params:

Name	Type	Attribute	Description
bits	number		count bits for create rsa keys.

Return:

RSAPrivate

generated keys

Example:

const { n, e, d, primes } = rsaInstance.generateRSAPrivate(2048)

public generateRSAPrivateFrom(n: string, d: string, e: string, primes: Array): RSAPrivate source

Generate private key pair from n, d, e, primes

Params:

Name	Type	Attribute	Description
n	string		public piece rsa key
d	string		private piece rsa key
e	string		public piece rsa key
primes	Array		array of big numbers which create key pair

Return:

RSAPrivate

generated keys

Example:

const privateKeys = rsaInstance.generateRSAPrivateFrom(n, d, e, primes)

public getPrivatePrimes(): Array source

Get private primes

Return:

Array

private primes

Example:

const primes = rsaInstance.getPrivatePrimes()

public getRSAPrivate(): RSAPrivate source

Get private key pair

Return:

RSAPrivate

private keys

Example:

const { n, d, e, primes } = rsaInstance.getRSAPrivate()

public getRSAPublic(): RSAPublic source

Get public keys

Return:

RSAPublic

private keys

Example:

const { n, e } = rsaInstance.getRSAPublic()

public privateDecrypt(encryptedMessage: string): string source

decrypt message with private keys

Params:

Name	Type	Attribute	Description
encryptedMessage	string		data for dencrypt

Return:

string

message

Example:

const decryptMessage = rsaInstance.privateDecrypt(
 `ca6e7d0571563b46b82a873c196e53d7322f2d5f510a5185d4a94b0ecbfea966160
  d4b0be160684a5b9b0c2b6d429d331a950210e5545ee133793f604f417f93c63af4509db79f90a89d0c87c7c
  87dc6873a89575b0c985f8cc159bae781f88607c4ed8d2a6df4aac33c0ca91581debe50b7fef2fc76e71ad7c
  e3c0191d7c1497199c2a317bd475a27988d71bfa5a33d23d1be19791a9bded0292836b0d10e5e4d7fa1bd092
  9f5cabdb6082f2882c12dadebe23b3682e625618cd5a57d9727eb06192ab4703277128771d193aa69ea30123
  409c7205827375c34d4c22544d09c1c128d8edd9124d62aa062f6642bd7e3e468888e1a78c7e80206361ef131ecee`
)

decryptMessage -> 'hello'

public privateKeyToPEM(): string source

generate private key in PEM format

Return:

string

key

Example:

const privatePEM = rsaInstance.privateKeyToPEM()
console.log(privatePEM)
-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----

public publicEncrypt(message: string): string source

encryption message with public keys

Params:

Name	Type	Attribute	Description
message	string		data for encrypt

Return:

string

encrypted data

Example:

const encryptedMessage = rsaInstance.publicEncrypt('hello')

encryptedMessage -> `ca6e7d0571563b46b82a873c196e53d7322f2d5f510a5185d4a94b0ecbfea966160
d4b0be160684a5b9b0c2b6d429d331a950210e5545ee133793f604f417f93c63af4509db79f90a89d0c87c7c
87dc6873a89575b0c985f8cc159bae781f88607c4ed8d2a6df4aac33c0ca91581debe50b7fef2fc76e71ad7c
e3c0191d7c1497199c2a317bd475a27988d71bfa5a33d23d1be19791a9bded0292836b0d10e5e4d7fa1bd092
9f5cabdb6082f2882c12dadebe23b3682e625618cd5a57d9727eb06192ab4703277128771d193aa69ea30123
409c7205827375c34d4c22544d09c1c128d8edd9124d62aa062f6642bd7e3e468888e1a78c7e80206361ef131ecee`

public publicKeyToPEM(): string source

generate public key in PEM format

Return:

string

key

Example:

const publicPEM = rsaInstance.publicKeyToPEM()
console.log(publicPEM)
-----BEGIN RSA PUBLIC KEY-----
MIGJAoGBAK16WP6m1nr2u2ni6exttEXKBilplzT8aBGQlLBq/z3VaNmT92n8nvWz
hyMm4qBuc3vAq3YQKh4ETOv8EBZz/L12HV0t1KgeeXYs9UuKd0VELejtRm6aiDPh
fVvGVvqUSHZNXTieu33rXl7X5FL3MgE/QcavZkbiqF3nxIfU0ZJlAgMBAAE=
-----END RSA PUBLIC KEY-----

public signMessage(message: string): string source

sign message with private keys

Params:

Name	Type	Attribute	Description
message	string		message for sign

Return:

string

signature string

Example:

const signature = rsaInstance.signMessage('hello')

signature -> `5d21446e76ff38fe4688c1e7fd75c785d98cd7c5fabfd483c3cd27898d8e2931b176609bb5d28e5d6319c3e814ebcd96ae58
2ab3984b5309678d421672635b3fd643e840a1efa2e9cba7d27afaeb8534ca6338bf73aa10864f3406f1c484a85012d1c1a9
87398f28b75d8b79c521d548a944a4eaa1bfe56c0b715b43dede3d41`

public verify(message: string, signature: string): boolean source

verify signature with public keys

Params:

Name	Type	Attribute	Description
message	string		signature data
signature	string		signature

Return:

boolean

verify result

Example:

const verify = rsaInstance.verify(
 'hello',
 `5d21446e76ff38fe4688c1e7fd75c785d98cd7c5fabfd483c3cd27898d8e2931b176609bb5d28e5d6319c3e814ebcd96ae58
  2ab3984b5309678d421672635b3fd643e840a1efa2e9cba7d27afaeb8534ca6338bf73aa10864f3406f1c484a85012d1c1a9
  87398f28b75d8b79c521d548a944a4eaa1bfe56c0b715b43dede3d41`
)

verify -> true